{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001088","481:4810001436","470:4700002184","478:4780002940","466:4660000359","466:4660000267","472:4720001452","489:4890002628","489:4890002712","466:4660013998","470:4700001251","470:4700005234","496:4960005163","470:4700005074","466:4660002958","470:4700008931","487:4870005929","470:4700004515","488:4880001629","478:4780001917","488:4880001248","488:4880000745","489:4890002630","470:4700002447","485:4850000320"],"twin_admin_codes":[493,481,470,478,466,466,472,489,489,466,470,470,496,470,466,470,487,470,488,478,488,488,489,470,485],"twin_sims":[0.4587975038167094,0.23087904584788005,0.16969640915072967,0.16597546842792038,0.1644021782072269,0.1536928683414035,0.15233549333966376,0.14906000072010958,0.12786265203955585,0.12677312680814373,0.12329706948976614,0.12109726849639806,0.11533178327725599,0.1148057689789744,0.1119729871593857,0.11028860788675486,0.10305949030888775,0.10165145333611501,0.09843602836098761,0.09640805161567716,0.09625142393224254,0.0921317889135034,0.08840339601064388,0.08776414125207409,0.08656138520678133],"twin_dists":[0.1621243918024389,0.22237465435256384,0.2446157105440778,0.24613975670091748,0.24679156927749496,0.2513532075944023,0.2519478021103791,0.25339882839002786,0.2634114993150836,0.2639589089570748,0.2657295890669168,0.2668698675970911,0.2699354430568762,0.2702209383735968,0.27177598783625645,0.27271506377459004,0.27687637815283167,0.2777131669414874,0.2796586101678347,0.28091137421925194,0.2810089880059055,0.2836225232326792,0.2860687105939437,0.28649630583883,0.2873075800165951],"n_dims_used":43,"mean_confidence":0.9134438093318495},"coverage":{"mean_confidence":0.9134438093318495,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}